| umbel | <plant biology> A racemose inflorescence in which all the individual flower stalks arise in a cluster at the top of the peduncle and are of about equal length. (09 Oct 1997) |
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| umbellar | <botany> Of or pertaining to an umbel; having the form of an umbel. Source: Websters Dictionary (01 Mar 1998) |
| umbellate | Bearing umbels, consisting of umbels, forming an umbel or umbels. (09 Oct 1997) |
| umbellated | <botany> Bearing umbels; pertaining to an umbel; umbel-like; as, umbellate plants or flowers. Origin: NL. Umbellatus. Source: Websters Dictionary (01 Mar 1998) |
| umbellet | <botany> A small or partial umbel; an umbellule. Source: Websters Dictionary (01 Mar 1998) |
| umbellic | <chemistry> Pertaining to, or obtained from, certain umbelliferous plants; as, umbellic acid. Umbellic acid. <chemistry> Anisic acid. A yellow powder obtained from umbelliferone. Source: Websters Dictionary (01 Mar 1998) |
| umbellifer | <botany> A plant producing an umbel or umbels. Origin: NL. See Umbelliferous. Source: Websters Dictionary (01 Mar 1998) |
| umbelliferone | <chemistry> A tasteless white crystalline substance, C9H6O3, found in the bark of a certain plant (Daphne Mezereum), and also obtained by the distillation of certain gums from the Umbelliferae, as galbanum, asafetida, etc. It is analogous to coumarin. Synonym: hydroxy-coumarin. Source: Websters Dictionary (01 Mar 1998) |
| umbelliferones | 7-hydroxycoumarins. Substances present in many plants, especially umbelliferae. Umbelliferones are used in sunscreen preparations and may be mutagenic. Their derivatives are used in liver therapy, as reagents, plant growth factors, sunscreens, insecticide, parasiticides, choleretics, spasmolytics, etc. (12 Dec 1998) |
| umbelliferous | <botany> Producing umbels. Of or pertaining to a natural order (Umbelliferae) of plants, of which the parsley, carrot, parsnip, and fennel are well-known examples. Origin: Umbel: cf. F. Ombillifere. Source: Websters Dictionary (01 Mar 1998) |
| umbellularia | <zoology> A genus of deep-sea alcyonaria consisting of a cluster of large flowerlike polyps situated at the summit of a long, slender stem which stands upright in the mud, supported by a bulbous base. Origin: NL. Umbellule. Source: Websters Dictionary (01 Mar 1998) |
| umbellule | <botany> An umbellet. Origin: NL. Umbellula, dim. Of umbella: cf. F. Ombellule. Source: Websters Dictionary (01 Mar 1998) |
Synonyms : 7 Hydroxycoumarins
Synonyms :
| umbel |
a more or less flat-topped cluster of small flowers whose stalks arise from a common small area at the top of the main stem; it is characteristic of the family Umbelliferae.
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| Umbelliferae |
the parsley family, a large family of plants with fragrant leaves and flower clusters arranged in umbels; many species are used as foods and spices in the human diet. Important genera include Anethum, Carum, Cicuta, Conium, Coriandrum, Daucus, Foeniculum, and Pimpinella.
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| umbelliferone |
a substance present in many plants, particularly those of the family Umbelliferae; used to absorb ultraviolet rays in sunscreen creams and lotions.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| umbelliferous |
1. pertaining to or characteristic of the family Umbelliferae. 2. bearing umbels.
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| umbel | flat-topped or rounded inflorescence characteristic of the family Umbelliferae in which the individual flower stalks arise from about the same point |
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| umbel | resembling an umbel in form |
| umbel | plants having umbels or corymbs of uniovulate flowers |
| umbel | bearing or consisting of or resembling umbels |
| umbel | bearing or consisting of or resembling umbels |
| umbel | any of numerous aromatic herbs of the family Umbelliferae |
| umbel | plants having flowers in umbels: parsley |
| umbel | (botany) relating to or belonging to plants of the family Umbelliferae |
| umbel | any of numerous aromatic herbs of the family Umbelliferae |
| umbel | (botany) resembling or in the form of an umbel |
| umbel | resembling an umbel in form |
| umbel | aromatic evergreen trees of Pacific coast |
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